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How do I resolve a record lock error in Salesforce?
You can enable Debug logs for the user who is facing the error , to find the offending trigger/flow/ValidationRules/ causing the issue. 2. Check for any dependent background jobs that are running on the same object. If there is any, try to pause the jobs and then perform the actions to reduce row locks.
How do you implement the locking functionality of records in Apex?
To enable this feature, from Setup, enter Process Automation Settings in the Quick Find box, then click Process Automation Settings. Then, select Enable record locking and unlocking in Apex.
How do I stop record lock in Salesforce using apex?
To prevent this from happening, the second client must lock the record first. The locking process returns a fresh copy of the record from the database through the SELECT statement. The second client can use this copy to make new updates.
What happens when records are locked in apex?
While the records are locked by a client, the locking client can modify their field values in the database in the same transaction. Other clients have to wait until the transaction completes and the records are no longer locked before being able to update the same records. Other clients can still query the same records while they’re locked.
What happens when second transaction tries to lock record?
According to Salesforce Doc whenever a second transaction tries to lock a record that is already locked it will throw an “QueryException” whereas from the Stackexchange it seems like the second thread will actually wait. Q1: I am bit confused about what will happen ?
Is there a way to lock a soql record?
Anyone can get access to it through a standard SOQL query (aka not attempting to lock it) still, but if they attempt to access it with FOR UPDATE as well, the system will return the QueryException blocking both transactions from locking the record. The delay will occur on DML.